MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

GuLoader

Vendor detections: 14

Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash:	1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6
SHA3-384 hash:	cd2b0beaab52ac489e12cdb84c6cdf5b7df76a582d2c12cd90182e0b822401a65cf02f5b5c4115115faa67c56955a8c1
SHA1 hash:	4f8fdc54bca5a2de7aefa4484f072151c1c898b9
MD5 hash:	ff1fe53aa52bd84991e06022c55f50ef
humanhash:	nevada-crazy-march-uniform
File name:	56783325455665678788989.exe
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	574'304 bytes
First seen:	2026-05-20 17:24:59 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	671f2a1f8aee14d336bab98fea93d734 (204 x GuLoader, 4 x Formbook, 4 x RemcosRAT)
ssdeep	12288:4J9IWHll0vCFE/+ThjJW4ZRUkSr3bGdMcSDp5:4JqO0vOC+TVY4zGr3bhcSt5
Threatray	2'384 similar samples on MalwareBazaar
TLSH	T17CC42376B8B0C5F3E727927307B9393F9EBDE32C414796A71781460AB8535124D2F60A
TrID	50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger)
Reporter	TomU
Tags:	exe GuLoader signed

Code Signing Certificate

Organisation:	Bitted
Issuer:	Bitted
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-08-02T10:49:28Z
Valid to:	2025-08-02T10:49:28Z
Serial number:	7f9bd5143605875c443e26e68318918e7a5b9152
Thumbprint Algorithm:	SHA256
Thumbprint:	1cee05bed8cdf0ccd4f5f10722ba995517cb66ed27ba7bd585e4630fbba6bf36
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

NSIS

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6a183d83-7443-41af-bf97-8cbb492a425c/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-05-20 21:17:56 UTC

Tags:

ip-check evasion snake keylogger telegram stealer spyware

Link:

https://app.any.run/tasks/11415a3f-9298-4945-8241-d61b30870fc0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Guloader

Link:

https://www.capesandbox.com/analysis/66805/

Detection(s):

Win.Trojan.Guloader-10059531-0

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a0df1e64159ce11f601d2fc

Tags:

injection obfusc virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Searching for the window

Creating a file in the %temp% subdirectories

Delayed reading of the file

Restart of the analyzed sample

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug expired-cert installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed

Link:

https://www.filescan.io/uploads/6a0df157861ee596e641a740/reports/66be5cdb-fb9c-4ae2-b515-d801d9913c0b/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-06-09T05:38:00Z UTC

Last seen:

2026-05-22T14:45:00Z UTC

Hits:

~10000

Link:

https://opentip.kaspersky.com/1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/0aa879a7-6c7d-4af4-a5fc-c76b24ad5f6e

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6/

Threat name:

Win32.Trojan.GuLoader

Status:

Malicious

First seen:

2025-06-09 13:02:20 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Verdict:

malicious

Label(s):

cloudeye

GuLoader

631ed408b2d77aa9b5054c2821bb99e67af94f337b17920700de4ef64e290cb5

GuLoader

8e6410c0226a26f4cad573655f9a2baf0460446308a24dd7be10447c421cfcf8

GuLoader

b5e2a5c633d039881b702a0a9268b8b43b1c93d37d1b6284ce519f4d34e3a46c

GuLoader

error

GuLoader

+ 2'374 additional samples on MalwareBazaar

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:guloader family:vipkeylogger discovery downloader installer keylogger stealer

Link:

https://tria.ge/reports/260520-vzqnsahx71/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Contacts third-party web service commonly abused for C2

Looks up external IP address via web service

Loads dropped DLL

Family: Guloader,Cloudeye

Family: VIPKeylogger

Malware Config

C2 Extraction:

https://api.telegram.org/bot7383703871:AAE8li35TJ3TFths46ZztmCMXMbqOmO2lP0/sendMessage?chat_id=7618581100

Unpacked files

SH256 hash:

1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6

MD5 hash:

ff1fe53aa52bd84991e06022c55f50ef

SHA1 hash:

4f8fdc54bca5a2de7aefa4484f072151c1c898b9

Link:

https://www.unpac.me/results/817fd5a2-0ee8-4206-a280-8975d7cac560/

SH256 hash:

014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

MD5 hash:

12b140583e3273ee1f65016becea58c4

SHA1 hash:

92df24d11797fefd2e1f8d29be9dfd67c56c1ada

Link:

https://www.unpac.me/results/817fd5a2-0ee8-4206-a280-8975d7cac560/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1ae3530acc95/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.52

Link:

https://yomi.yoroi.company/submissions/1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	Ins_NSIS_Buer_Nov_2020_1 Create hunting rule
Author:	Arkbird_SOLG
Description:	Detect NSIS installer used for Buer loader

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

exe 1ae3530acc95583b7628c8e455ff1aef752ddffba7eb11a2c56b000510c46ef6

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/66805/

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